HVAC Estimating Services Australia
Get 30% Off of Your First Estimate
Get Accurate Estimates to Win Bids and Cut Costs by 60%. Free Quote Delivered in 10 Minutes!
Top Choice for HVAC Takeoff | 87% Bid Win Rate
Are you looking for accurate and timely HVAC estimating services in Australia? At Kelly Estimating, we provide detailed HVAC takeoff and cost estimation services. We serve Australian contractors, engineers, and builders across the country.
With 16+ years of industry experience, we provide services to all construction sectors. Our team ensure precise material and labour estimates for heating, ventilation, and air conditioning (HVAC) systems. We help you prepare competitive bids, reduce waste, and optimize project costs.
We use the latest software like Proest, Bluebeam, RSmeans and Trimble. Our AIQS certified team quantifies all HVAC components and helps busy contractors win bids. Whether you’re working on a new build or a renovation, our estimates help cut costly errors. We improve efficiency, giving you the confidence to plan and execute effectively.
Clients
Industries Clients We Serve
Residential | Commercial | Healthcare | Industrial | Retail
From Sydney skyscrapers to Melbourne hospitals, we support:
Why 1,700+ Australian Contractors Choose Us in Australia?

Why HVAC Estimating is Critical in Australia (Save 30% Today!)
HVAC estimating helps Australian contractors secure accurate bids, save time, and maximize profits in a growing market. Australia’s HVAC market is booming (projected $6.05B by 2030). With rising material costs, precise estimates are non-negotiable. It helps to stay within budget, especially with rising material and labour costs. We help you:
What We Quantify in HVAC Takeoff Services?
Ductwork | Piping | Insulation | Equipment | Labor & Material Costs
Mechanical Units
Costs & Logistics
Smart Controls
Air Distribution
Ductwork
Insulation
Piping Systems
Areas We Serve
Our Portfolio
Colliers Sydney
The Royal Melbourne Hospital | Elizabeth St
Adelaide Health and Medical Sciences building
Perth Hub Apartments
Pilgangoora Mine Site
Limited-Time Offer | Save 30% on Your First Estimate!
Starting your HVAC estimating project in Australia with Kelly Estimating is quick and easy! Plus, enjoy a 30% discount on your first estimate as a welcome offer. Here’s how it works:
1
Upload Your Drawings
Submit your project plans through any file format including PDF, CAD, DWG as well as scanned documents at plans@kellyestimating.com. A complete set of provided details contributes to a more accurate estimation.
2
We Analyze and Perform the Takeoff
Our team of experienced estimators reviews your plans and sends you a detailed quote. Once you approve it, we will send you an invoice. After you pay using any of the flexible payment methods, we get started with your estimate. We ensure we overlook nothing, from ductwork to HVAC units.
3
Receive Your Detailed Cost Estimate
After the decided time, we provide you with a comprehensive, itemized cost estimate. These are available in ready to bid sheets and help.
Client Success Stories
Sydney Commercial Project Success “Kelly Estimating nailed the HVAC estimates for our high-rise office build in Sydney. Their team caught $8k in material overruns during takeoff. Their 8 to 24 hour turnaround let us submit a win bid. We’ve partnered with them for 7 projects now – zero compliance issues with NSW standards!”
Michael B.
MEP Contractor, Sydney
Melbourne Hospital Renovation Precision matters when upgrading HVAC in hospitals. Kelly Estimating’s estimators knew strict airflow regulations and optimized ductwork sizing. They saved us 14% on installation costs. Their marked-up plans made council approvals easy.”
Emily R.
General Contractor, Melbourne
Brisbane Retail Complex Win “We beat 5 competitors for a $4.2M Brisbane shopping centre bid. All thanks to Kelly Estimating’s itemized labor breakdown. Their estimates aligned with QLD rates, and helped us upsell the client. Totally recommended!
James T.
Project Manager, Brisbane
Perth Mining Camp HVAC Remote Pilbara projects are hard. But Kelly Estimating’s team crushed the HVAC takeoff for 12 modular camp units. Their pre-insulated duct specs cut onsite labor by 3 days. Plus, their freight cost estimates were spot-on despite WA’s logistics chaos.”
Chris H.
HVAC Installer, Perth
Adelaide Healthcare Compliance Kelly Estimating’s AS 1668.2-compliant hospital estimates saved our team 80+ hours of rework. Their noise-reduction strategies for ICU zones were genius. We passed SA Health inspections first time. Now our go-to for all healthcare bids!”
Sarah L.
Architect, Adelaide

